1if MACH_LOONGSON 2 3choice 4 prompt "Machine Type" 5 6config LEMOTE_FULOONG2E 7 bool "Lemote Fuloong(2e) mini-PC" 8 select ARCH_SPARSEMEM_ENABLE 9 select CEVT_R4K 10 select CSRC_R4K 11 select SYS_HAS_CPU_LOONGSON2E 12 select DMA_NONCOHERENT 13 select BOOT_ELF32 14 select BOARD_SCACHE 15 select HW_HAS_PCI 16 select I8259 17 select ISA 18 select IRQ_CPU 19 select SYS_SUPPORTS_32BIT_KERNEL 20 select SYS_SUPPORTS_64BIT_KERNEL 21 select SYS_SUPPORTS_LITTLE_ENDIAN 22 select SYS_SUPPORTS_HIGHMEM 23 select SYS_HAS_EARLY_PRINTK 24 select GENERIC_ISA_DMA_SUPPORT_BROKEN 25 select CPU_HAS_WB 26 select LOONGSON_MC146818 27 help 28 Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and 29 an FPGA northbridge 30 31 Lemote Fuloong(2e) mini PC have a VIA686B south bridge. 32 33config LEMOTE_MACH2F 34 bool "Lemote Loongson 2F family machines" 35 select ARCH_SPARSEMEM_ENABLE 36 select BOARD_SCACHE 37 select BOOT_ELF32 38 select CEVT_R4K if ! MIPS_EXTERNAL_TIMER 39 select CPU_HAS_WB 40 select CS5536 41 select CSRC_R4K if ! MIPS_EXTERNAL_TIMER 42 select DMA_NONCOHERENT 43 select GENERIC_ISA_DMA_SUPPORT_BROKEN 44 select HAVE_CLK 45 select HW_HAS_PCI 46 select I8259 47 select IRQ_CPU 48 select ISA 49 select SYS_HAS_CPU_LOONGSON2F 50 select SYS_HAS_EARLY_PRINTK 51 select SYS_SUPPORTS_32BIT_KERNEL 52 select SYS_SUPPORTS_64BIT_KERNEL 53 select SYS_SUPPORTS_HIGHMEM 54 select SYS_SUPPORTS_LITTLE_ENDIAN 55 select LOONGSON_MC146818 56 help 57 Lemote Loongson 2F family machines utilize the 2F revision of 58 Loongson processor and the AMD CS5536 south bridge. 59 60 These family machines include fuloong2f mini PC, yeeloong2f notebook, 61 LingLoong allinone PC and so forth. 62 63config LOONGSON_MACH3X 64 bool "Generic Loongson 3 family machines" 65 select ARCH_SPARSEMEM_ENABLE 66 select GENERIC_ISA_DMA_SUPPORT_BROKEN 67 select BOOT_ELF32 68 select BOARD_SCACHE 69 select CSRC_R4K 70 select CEVT_R4K 71 select CPU_HAS_WB 72 select HW_HAS_PCI 73 select ISA 74 select HT_PCI 75 select I8259 76 select IRQ_CPU 77 select NR_CPUS_DEFAULT_4 78 select SYS_HAS_CPU_LOONGSON3 79 select SYS_HAS_EARLY_PRINTK 80 select SYS_SUPPORTS_SMP 81 select SYS_SUPPORTS_HOTPLUG_CPU 82 select SYS_SUPPORTS_NUMA 83 select SYS_SUPPORTS_64BIT_KERNEL 84 select SYS_SUPPORTS_HIGHMEM 85 select SYS_SUPPORTS_LITTLE_ENDIAN 86 select LOONGSON_MC146818 87 select ZONE_DMA32 88 select LEFI_FIRMWARE_INTERFACE 89 select PHYS48_TO_HT40 90 help 91 Generic Loongson 3 family machines utilize the 3A/3B revision 92 of Loongson processor and RS780/SBX00 chipset. 93endchoice 94 95config CS5536 96 bool 97 98config CS5536_MFGPT 99 bool "CS5536 MFGPT Timer" 100 depends on CS5536 && !HIGH_RES_TIMERS 101 select MIPS_EXTERNAL_TIMER 102 help 103 This option enables the mfgpt0 timer of AMD CS5536. With this timer 104 switched on you can not use high resolution timers. 105 106 If you want to enable the Loongson2 CPUFreq Driver, Please enable 107 this option at first, otherwise, You will get wrong system time. 108 109 If unsure, say Yes. 110 111config RS780_HPET 112 bool "RS780/SBX00 HPET Timer" 113 depends on LOONGSON_MACH3X 114 select MIPS_EXTERNAL_TIMER 115 help 116 This option enables the hpet timer of AMD RS780/SBX00. 117 118 If you want to enable the Loongson3 CPUFreq Driver, Please enable 119 this option at first, otherwise, You will get wrong system time. 120 121 If unsure, say Yes. 122 123config LOONGSON_SUSPEND 124 bool 125 default y 126 depends on CPU_SUPPORTS_CPUFREQ && SUSPEND 127 128config LOONGSON_UART_BASE 129 bool 130 default y 131 depends on EARLY_PRINTK || SERIAL_8250 132 133config IOMMU_HELPER 134 bool 135 136config NEED_SG_DMA_LENGTH 137 bool 138 139config SWIOTLB 140 bool "Soft IOMMU Support for All-Memory DMA" 141 default y 142 depends on CPU_LOONGSON3 143 select IOMMU_HELPER 144 select NEED_SG_DMA_LENGTH 145 select NEED_DMA_MAP_STATE 146 147config PHYS48_TO_HT40 148 bool 149 default y if CPU_LOONGSON3 150 151config LOONGSON_MC146818 152 bool 153 default n 154 155config LEFI_FIRMWARE_INTERFACE 156 bool 157 158endif # MACH_LOONGSON 159